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John G. Ullman & Associates’s Seagate STX Stock Holding History

John G. Ullman & Associates’s Portfolio STX Stock Details STX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$789K Buy
2,013
+775
+63% +$296K 0.1% 111
2025
Q4 		$341K Sell
1,238
-100
-7% -$26K 0.05% 148
2025
Q3 		$316K Buy
+1,338
New +$228K 0.04% 149
2025
Q2 		– Sell
-15,888
Closed -$1.35M – 178
2025
Q1 		$1.35M Buy
+15,888
New +$1.5M 0.21% 96

Other funds holding STX

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Sanders Capital
Sanders Capital West Palm Beach, Florida $83.9B AUM 37.89% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

John G. Ullman & Associates's STX Position: Q1 2026 in Review

John G. Ullman & Associates increased its Seagate (STX) stake by 63% in Q1 2026, buying an estimated $296K and bringing the position to 2,013 shares worth $789K. The position accounts for 0.1% of the portfolio, ranked #111.

John G. Ullman & Associates first reported a position in STX in Q1 2025 and has held it in 4 quarters since. The position peaked at $1.35M in Q1 2025. 1,455 funds tracked by Wall St. Rank hold STX as of Q1 2026.

  • John G. Ullman & Associates held 2,013 shares of Seagate worth $789K as of Q1 2026.
  • John G. Ullman & Associates bought 775 Seagate shares in Q1 2026, an estimated $296K.
  • Seagate made up 0.1% of John G. Ullman & Associates's portfolio in Q1 2026, its #111 holding.
  • John G. Ullman & Associates first reported a position in Seagate in Q1 2025 and has held it in 4 quarters since.
  • John G. Ullman & Associates's Seagate position peaked at $1.35M in Q1 2025.
  • 1,455 funds tracked by Wall St. Rank held Seagate as of Q1 2026.

Based on John G. Ullman & Associates's 13F filing for Q1 2026, filed 6 May 2026.